package cn.hfjava.kz.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import cn.hfjava.kz.entity.po.Document;
import cn.hfjava.kz.service.DocumentService;
import cn.hfjava.kz.mapper.DocumentMapper;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Service;

/**
* @author 86177
* @description 针对表【documents(电子文档表)】的数据库操作Service实现
* @createDate 2024-07-10 10:11:08
*/
@Service
public class DocumentServiceImpl extends ServiceImpl<DocumentMapper, Document>
    implements DocumentService{

    @Resource
    private DocumentMapper documentMapper;
    @Override
    public String selectById(Integer studentId) {

        return documentMapper.selectAvatarUrlById(studentId);
    }
}




